2027 Colnago G5-X Base

Design
Drop Bar, Rigid, non-suspension corrected
Frame
Carbon/Composite
Fork
Carbon/Composite
Features
Disc brake
Somewhat aggressive stack and reachvs category
Somewhat aggressive stack and reachvs category
Somewhat aggressive stack and reachvs category
Somewhat aggressive stack and reachvs category
Somewhat aggressive stack and reachvs category

Geometry

45
48
51
54
57
Stack
536mm
555mm
573mm
591mm
613mm
Reach
377mm
385mm
392mm
401mm
411mm
Stack to Reach Ratio
1.42:1
1.44:1
1.46:1
1.47:1
1.49:1
Seat Tube Length, C-T
450mm
480mm
510mm
540mm
570mm
Top Tube Length, Effective/Horizontal HT Top
512mm
530mm
547mm
567mm
584mm
Top Tube Slope
11.6deg
10.3deg
8.9deg
7.6deg
6.7deg
Head Tube Angle
70.5deg
70.5deg
71deg
71deg
71.5deg
Seat Tube Angle
74.5deg
74deg
73.5deg
73deg
73deg
Bottom Bracket Drop
80mm
80mm
80mm
77.5mm
77.5mm
Bottom Bracket Height
281mm
281mm
281mm
283.5mm
283.5mm
Chainstay Length
435mm
435mm
435mm
435mm
435mm
Chainstay Length Horizontal
427.6mm
427.6mm
427.6mm
428mm
428mm
Front-Center
599mm
613mm
622mm
637mm
649mm
Front-Center Horizontal
593.4mm
608.4mm
616.4mm
632mm
645mm
Wheelbase
1021mm
1036mm
1044mm
1060mm
1073mm
Fork Offset/Rake
52mm
52mm
52mm
52mm
52mm
Trail
72.7mm
high
72.7mm
high
69.3mm
high
69.3mm
high
66mm
high
Mechanical Trail
68.5mm
68.5mm
65.5mm
65.5mm
62.6mm
Wheel Flop
22.9mm
22.9mm
21.3mm
21.3mm
19.9mm
Standover Height
723mm
750mm
780mm
799mm
827mm
Tire to Pedal Spindle
68mm
170 mm cranks
82mm
170 mm cranks
91mm
170 mm cranks
106mm
170 mm cranks
118mm
170 mm cranks
Pedal Spindle to Ground Clearance
111mm
170 mm cranks
111mm
170 mm cranks
111mm
170 mm cranks
113.5mm
170 mm cranks
113.5mm
170 mm cranks

Base Build

45
48
51
54
57
Wheel Size
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
Tire Width
50mm
50mm
50mm
50mm
50mm
Tire Width Max
53mm
53mm
53mm
53mm
53mm
Tire Outer Diameter
722mm
722mm
722mm
722mm
722mm
Bike Length with Tires
1743mm
1758mm
1766mm
1782mm
1795mm

Stack and Reach vs. Category Trend

Very Upright
Somewhat Upright
Average
Somewhat Aggressive
Very Aggressive

The Bike Insights Upright/Aggressive scale is based on analysis of a bike’s proportions relative to similar sized bikes in the same category.

Learn more about the Upright/Aggressive Scale
Category Trend
All-road/Gravel